Patent · US Expired

Compound lens having a sealing configuration suitable for motor vehicles

US7715126B2 · kind B2 · utility

8Cited by

9References

27Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Uwe Apel · Neckartailfingen, DE
Christian Hoellt · Nidderau, DE

Key dates

Filing date	May 24, 2005
Grant date	May 11, 2010
Priority date	—
Expiry date	May 24, 2025

Classification

Technology area (CPC G)Physics
CPC primaryG02B7/026
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An optical recording unit having a compound lens which includes a lens stack. The lens stack encompasses a plurality of lenses, which are inset in a tubular housing. The lens stack includes a spacer ring which accommodates a sealing material or a sealing element and which is braced resiliently against one of the lenses in the tubular housing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.